Multi-function non-sparking Aluminum Drum Bung Wrench is for use on 3/4" (20mm) and 2" (50mm) drum and barrel bungs. The extended offset handle increases force that can be applied to open stubborn bungs and the offset design gives a clear area to get a gloved hand on the wrench. The lightweight Aluminum material is non-sparking and tough and this economical wrench can be used in quarter turns in restricted space.